Repaired mistyped of 'its' on several files.

(cherry picked from commit b46ba24e3b)

doc/classes/PhysicsServer.xml

@@ -1196,7 +1196,7 @@
 			The higher, the stronger.
 		</constant>
 		<constant name="PIN_JOINT_IMPULSE_CLAMP" value="2" enum="PinJointParam">
-			If above 0, this value is the maximum value for an impulse that this Joint puts on it's ends.
+			If above 0, this value is the maximum value for an impulse that this Joint puts on its ends.
 		</constant>
 		<constant name="HINGE_JOINT_BIAS" value="0" enum="HingeJointParam">
 			The speed with which the two bodies get pulled together when they move in different directions.

editor/plugins/script_editor_plugin.cpp

@@ -482,13 +482,13 @@ void ScriptEditor::_open_recent_script(int p_idx) {
 	if (p_idx < previous_scripts.size() && p_idx >= 0) {
 
 		String path = previous_scripts.get(p_idx);
-		// if its not on disk its a help file or deleted
+		// if it's not on disk it's a help file or deleted
 		if (FileAccess::exists(path)) {
 			Ref<Script> script = ResourceLoader::load(path);
 			if (script.is_valid()) {
 				edit(script, true);
 			}
-			// if it's a path then its most likely a delted file not help
+			// if it's a path then it's most likely a deleted file not help
 		} else if (!path.is_resource_file()) {
 			_help_class_open(path);
 		}

platform/android/os_android.cpp

@@ -543,7 +543,7 @@ Error OS_Android::shell_open(String p_uri) {
 
 String OS_Android::get_resource_dir() const {
 
-	return "/"; //android has it's own filesystem for resources inside the APK
+	return "/"; //android has its own filesystem for resources inside the APK
 }
 
 String OS_Android::get_locale() const {

platform/x11/os_x11.cpp

@@ -1954,7 +1954,7 @@ void OS_X11::process_xevents() {
 				last_timestamp = event.xkey.time;
 
 				// key event is a little complex, so
-				// it will be handled in it's own function.
+				// it will be handled in its own function.
 				handle_key_event((XKeyEvent *)&event);
 			} break;
 			case SelectionRequest: {

scene/3d/arvr_nodes.cpp

@@ -38,14 +38,14 @@
 void ARVRCamera::_notification(int p_what) {
 	switch (p_what) {
 		case NOTIFICATION_ENTER_TREE: {
-			// need to find our ARVROrigin parent and let it know we're it's camera!
+			// need to find our ARVROrigin parent and let it know we're its camera!
 			ARVROrigin *origin = Object::cast_to<ARVROrigin>(get_parent());
 			if (origin != NULL) {
 				origin->set_tracked_camera(this);
 			}
 		}; break;
 		case NOTIFICATION_EXIT_TREE: {
-			// need to find our ARVROrigin parent and let it know we're no longer it's camera!
+			// need to find our ARVROrigin parent and let it know we're no longer its camera!
 			ARVROrigin *origin = Object::cast_to<ARVROrigin>(get_parent());
 			if (origin != NULL) {
 				origin->clear_tracked_camera_if(this);

scene/3d/arvr_nodes.h

@@ -62,7 +62,7 @@ public:
 };
 
 /*
-	ARVRController is a helper node that automatically updates it's position based on tracker data.
+	ARVRController is a helper node that automatically updates its position based on tracker data.
 
 	It must be a child node of our ARVROrigin node
 */
@@ -102,7 +102,7 @@ public:
 };
 
 /*
-	ARVRAnchor is a helper node that automatically updates it's position based on anchor data, it represents a real world location.
+	ARVRAnchor is a helper node that automatically updates its position based on anchor data, it represents a real world location.
 	It must be a child node of our ARVROrigin node
 */
 

scene/3d/voxel_light_baker.cpp

@@ -261,7 +261,7 @@ static _FORCE_INLINE_ void get_uv_and_normal(const Vector3 &p_pos, const Vector3
 void VoxelLightBaker::_plot_face(int p_idx, int p_level, int p_x, int p_y, int p_z, const Vector3 *p_vtx, const Vector3 *p_normal, const Vector2 *p_uv, const MaterialCache &p_material, const AABB &p_aabb) {
 
 	if (p_level == cell_subdiv - 1) {
-		//plot the face by guessing it's albedo and emission value
+		//plot the face by guessing its albedo and emission value
 
 		//find best axis to map to, for scanning values
 		int closest_axis = 0;

scene/resources/packed_scene.cpp

@@ -265,7 +265,7 @@ Node *SceneState::instance(GenEditState p_edit_state) const {
 			}
 
 			if (n.instance >= 0 || n.type != TYPE_INSTANCED || i == 0) {
-				//if node was not part of instance, must set it's name, parenthood and ownership
+				//if node was not part of instance, must set its name, parenthood and ownership
 				if (i > 0) {
 					if (parent) {
 						parent->_add_child_nocheck(node, snames[n.name]);